309804945 (number)

309804945 is an odd 9-digits composite number following 309804944 and preceding 309804946. In scientific notation, it is written as 3.09804945 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 162746304 positive integers (up to 309804945) that are relatively prime to 309804945.

Interesting facts

Basic properties

Name

Name three hundred nine million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 3.09804945 × 10^8
Engineering notation 3.09804945 × 10^6

Prime Factorization of 309804945

Prime Factorization 3 × 5 × 103 × 239 × 839

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 309804945
Product of the distinct prime numbers

The prime factorization of 309804945 is 3 × 5 × 103 × 239 × 839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 309804945)

Multiplication

n×y
n×2 619609890
n×3 929414835
n×4 1239219780
n×5 1549024725

Division

n÷y
n÷2 154902472.5
n÷3 103268315
n÷3 77451236.25
n÷5 61960989

Exponentiation

ny
n2 95979103946453025
n3 2.973480101928E+25
n4 9.211988394364E+33
n5 2.8539195578566E+42

Nth Root

y√n
2√n 17601.276800278
3√n 676.64796783432
4√n 132.66980364905
5√n 49.913459185554

Divisors of 309804945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309804944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309804945 can be divided by 32 positive divisors. The sum of these divisors (counting 309804945) is 1, the average is 0.03125.

Base conversion 309804945

Base System Value
2 Binary 10010011101110011111110010001
3 Ternary 210120221201111020
4 Quaternary 102131303332101
5 Quinary 1113302224240
6 Senary 50424110053
8 Octal 2235637621
10 Decimal 309804945
12 Duodecimal 87905329
16 Hexadecimal 12773f91
20 Vigesimal 4gg5c75
36 Base36 54g70x

Cryptographic Hash Functions

md5 9cefa1977c707ca38c3da3af21390e2d
sha1 99a5fc9fd0ebd0daee5d72b4e3c62fee5e857517
sha256 ae4c08a03027ab28d35c04e80daf07afa889c2aaef38c6e1bd86c612ff9f5547
sha512 e63c085d22c4fc195c1d28d37dc6ee8e931237e85f2f6d66c4bf24613ebfdea2728c95ca47ead34627ac2180d26905ca63bc9046e21967637815ae8055e79b05
ripemd-160 93db42d179d0a829daafe413c51ba510551df5e3

309804945 as geometric shapes

Circle

Radius = n
Diameter 619609890
Circumference 1946561878.5156
Area 3.0152724785631E+17

Sphere

Radius = n
Volume 1.2455284325083E+26
Surface area 1.2061089914252E+18
Circumference 1946561878.5156

Square

Length = n
Perimeter 1239219780
Area 95979103946453025
Diagonal 438130354.90925

Cube

Length = n
Surface area 575874623678718150
Volume 2.973480101928E+25
Space diagonal 536597905.17608

Equilateral Triangle

Length = n
Perimeter 929414835
Area 4.1560171125048E+16
Altitude 268298952.58804

Triangular Pyramid

Length = n
Surface area 4.1560171125048E+16
Volume 3.5042799063276E+24
Height 146043451.63642